Quick Answer. In an official American football game, there are a total of 22 players with 11 players from each team on the field per play. Any team that fields more than 11 players per play receives a penalty.
The star is unique in the known pool of 32,000 white dwarf stars, and is the only known star of any kind with an almost pure oxygen atmosphere. The new white dwarf has a mouthful of a nameâSDSSJ124043.01+671034.68âbut has been nicknamed 'Dox' (pronounced Dee-Awks) by Kepler's team.
Pure Oxygen is not found anywhere. It has to be created through a process like electrolysis of water, or fractionally distilling. Although Oxygen is the 3rd largest abundant element in our Universe (after Hydrogeon and Helium), It is not it is not found in it's purest form because of it's high ability to react with other elements. Electrolysis of water is one way to produce pure Oxygen.